429974 has 4 divisors (see below), whose sum is σ = 644964. Its totient is φ = 214986.

The previous prime is 429973. The next prime is 429991. The reversal of 429974 is 479924.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107492 + ... + 107495.

It is an arithmetic number, because the mean of its divisors is an integer number (161241).

2⁴²⁹⁹⁷⁴ is an apocalyptic number.

429974 is a deficient number, since it is larger than the sum of its proper divisors (214990).

429974 is a wasteful number, since it uses less digits than its factorization.

429974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214989.

The product of its digits is 18144, while the sum is 35.

The square root of 429974 is about 655.7240273164. The cubic root of 429974 is about 75.4769018417.

The spelling of 429974 in words is "four hundred twenty-nine thousand, nine hundred seventy-four".